发明申请
- 专利标题: AQUEOUS COATING COMPOSITION FOR IMPROVED LIQUID STAIN REPELLENCY
- 专利标题(中): 改善液体污渍的水性涂料组合物
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申请号: US13564872申请日: 2012-08-02
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公开(公告)号: US20130035430A1公开(公告)日: 2013-02-07
- 发明人: Juan LI , Tao WANG , Tao WANG , David G. SPECECE, JR.
- 申请人: Juan LI , Tao WANG , Tao WANG , David G. SPECECE, JR.
- 优先权: CN201110230508.7 20110805
- 主分类号: C09D133/06
- IPC分类号: C09D133/06 ; C08K5/01 ; C08K3/20 ; C08K3/22 ; C09D177/12 ; C08K5/10 ; B82Y30/00
摘要:
The present invention relates to a coating composition, especially, relates to an aqueous coating composition with improved liquid stain repellency, it has a fraction of critical pigment volume concentration of from 35% to 110%, and comprises (i) pigment composition, including 15 wt. %-100 wt. %, in percentage by weight based on the dry weight of the pigment composition, polymer-encapsulated pigment; and 0-85 wt. %, in percentage by weight based on the dry weight of the pigment composition, un-encapsulated pigment; and (ii) 0.01 wt. %-5 wt. %, in percentage by dry weight based on the wet weight of the aqueous coating composition, at least one paraffin wax emulsion.